SRS19497952 SAMN38201780 Control C57BL6 10090 Mus musculus bioproject 1038786 strain C57BL6J age 17 months dev_stage Adult collection_date 2022-11-01 geo_loc_name USA: University of Miami, Miami, FL sex male tissue Heart BioSampleModel Model organism or animal SRS19497953 SAMN38201781 Mgme1 KO 10090 Mus musculus bioproject 1038786 strain C57BL6J age 15 months dev_stage Adult collection_date 2022-11-01 geo_loc_name USA: University of Miami, Miami, FL sex male tissue Heart BioSampleModel Model organism or animal SRS19497954 SAMN38201782 Polg MM 10090 Mus musculus bioproject 1038786 strain C57BL6J age 12 months dev_stage Adult collection_date 2022-11-01 geo_loc_name USA: University of Miami, Miami, FL sex male tissue Heart BioSampleModel Model organism or animal